Diona Fulton (F46)

2026

1 Race | 50 mi.

Sean O'Brien 100k/50M/50k

Jan 31st 2026
| Malibu, CA
Distance
50 Miles
Overall
3 / 69
Division (F)
1 / 21
10:18:11

2025

1 Race | 31 mi.

Kodiak Ultra Marathons

Oct 11th 2025
| Big Bear Lake, CA
Distance
50 KM
Overall
55 / 611
Division (F)
22 / 248
5:35:00

2023

4 Races | 143 mi.

Kodiak Ultra Marathons

Oct 14th 2023
| Big Bear Lake, CA
Distance
50 KM
Overall
78 / 428
Division (F)
26 / 133
6:14:11

Lake Sonoma 100K & 50K

Apr 8th 2023
| Healdsburg, CA
Distance
50 Miles
Overall
69 / 214
Division (F)
25 / 81
11:03:44

Griffith Park Trail

Mar 11th 2023
| Los Angeles, CA
Distance
50 KM
Overall
6 / 89
Division (F)
1 / 29
5:07:09

FOURmidable

Feb 18th 2023
| Cool, CA
Distance
50 KM
Overall
48 / 209
Division (F)
13 / 63
5:27:46

2022

4 Races | 128 mi.

Mt. Tam Trail Run

Nov 12th 2022
| Stinson Beach, CA
Distance
50 KM
Overall
20 / 104
Division (F)
4 / 30
6:03:25

Kodiak Ultra Marathons

Aug 20th 2022
| Big Bear Lake, CA
Distance
50 KM
Overall
17 / 216
Division (F)
5 / 79
6:04:40

Speedgoat

Jul 23rd 2022
| Snowbird Resort, UT
Distance
50 KM
Overall
137 / 319
Division (F)
29 / 64
9:02:31

Santa Barbara Nine Trails

Mar 19th 2022
| Santa Barbara, CA
Distance
35 Miles
Overall
31 / 107
Division (F)
5 / 25
8:53:02

2021

5 Races | 204 mi.

Ray Miller 50/50

Dec 4th 2021
| Malibu, CA
Distance
50 Miles
Overall
9 / 68
Division (F)
1 / 18
8:59:54

California Fall Classic 100K and 55K

Sep 5th 2021
| Healdsburg, CA
Distance
100 KM
Overall
10 / 46
Division (F)
4 / 15
14:23:30

Fort Ord Trail Run

Jul 24th 2021
| Monterey, CA
Distance
50 KM
Overall
8 / 78
Division (F)
2 / 18
4:48:24

San Lorenzo River Trail Run

Jun 19th 2021
| Santa Cruz, CA
Distance
50 KM
Overall
7 / 81
Division (F)
2 / 22
5:27:29

Born to Run Ultra Marathons

Apr 24th 2021
| Los Olivos, CA
Distance
30 Miles
Overall
12 / 108
Division (F)
4 / 56
4:31:00

2020

2 Races | 62 mi.

FOURmidable

Feb 15th 2020
| Cool, CA
Distance
50 KM
Overall
44 / 200
Division (F)
7 / 70
5:33:06

La Cuesta Ranch Trail Run

Jan 4th 2020
| San Luis Obispo, CA
Distance
50 KM
Overall
8 / 40
Division (F)
1 / 8
5:53:29

2019

5 Races | 158 mi.

Kodiak Ultra Marathons

Aug 17th 2019
| Big Bear Lake, CA
Distance
50 KM
Overall
11 / 149
Division (F)
2 / 49
7:05:36

Born to Run Ultra Marathons

May 18th 2019
| Los Olivos, CA
Distance
30 Miles
Overall
6 / 184
Division (F)
1 / 69
4:09:48

Santa Barbara Nine Trails

Mar 23rd 2019
| Santa Barbara, CA
Distance
35 Miles
Overall
76 / 178
Division (F)
15 / 51
8:41:58

FOURmidable

Feb 16th 2019
| Cool, CA
Distance
50 KM
Overall
79 / 188
Division (F)
15 / 54
6:08:21

La Cuesta Ranch Trail Run

Jan 5th 2019
| San Luis Obispo, CA
Distance
50 KM
Overall
4 / 24
Division (F)
2 / 5
5:30:09

2018

3 Races | 92 mi.

Ragged 75 Stage Race and 50k

Aug 12th 2018
| Danbury, NH
Distance
50 KM
Overall
46 / 94
Division (F)
16 / 35
7:02:21

Born to Run Ultra Marathons

May 19th 2018
| Los Olivos, CA
Distance
30 Miles
Overall
9 / 173
Division (F)
1 / 75
4:11:27

FOURmidable

Feb 17th 2018
| Cool, CA
Distance
50 KM
Overall
10 / 149
Division (F)
3 / 56
4:55:11

2017

1 Race | 31 mi.
Distance
50 KM
Overall
56 / 529
Division (F)
13 / 205
5:37:58

2016

4 Races | 127 mi.

No Name Trail Races

Oct 1st 2016
| Agoura, CA
Distance
50 KM
Overall
8 / 59
Division (F)
3 / 27
5:03:38

Bulldog 50K Ultra Run & 25K Trail Run

Aug 27th 2016
| Calabasas, CA
Distance
50 KM
Overall
12 / 252
Division (F)
3 / 87
4:42:28

Tahoe Rim Trail

Jul 16th 2016
| Carson City, NV
Distance
55 KM
Overall
5 / 120
Division (F)
3 / 60
6:19:55

Leona Divide

Apr 16th 2016
| Lake Hughes, CA
Distance
50 KM
Overall
7 / 250
Division (F)
1 / 122
4:37:34

2013

1 Race | 31 mi.

Gunstock TrailFest

May 25th 2013
| Gilford, NH
Distance
50 KM
Overall
13 / 213
Division (F)
2 / 86
4:30:42

2011

1 Race | 31 mi.

The North Face Endurance Challenge Atlan...

Oct 15th 2011
| Pine Mountain, GA
Distance
50 KM
Overall
4 / 124
Division (F)
1 / 32
5:36:24
32
Races
14y 3m 22d
Longevity
1,090
Lifetime Miles

Personal Bests

50k (22)
4:30:42
2013
50m (3)
8:59:54
2021
100k (1)
14:23:30
2021

Distance by Year

2026
50 Miles
1 Race
2025
31 Miles
1 Race
2023
143 Miles
4 Races
2022
128 Miles
4 Races
2021
204 Miles
5 Races
2020
62 Miles
2 Races
2019
158 Miles
5 Races
2018
92 Miles
3 Races
2017
31 Miles
1 Race
2016
127 Miles
4 Races
2013
31 Miles
1 Race
2011
31 Miles
1 Race

Multiple Performances

2025
22nd Place
2023
26th Place
2022
5th Place
2023
13th Place
2020
7th Place
2019
15th Place
2018
3rd Place
2021
4th Place
2019
1st Place
2018
1st Place

10:18:11

50 Miles

10:18:11

50 Miles

5:07:09

50 KM

5:07:09

50 KM

Masters Winner

5:27:46

50 KM

8:59:54

50 Miles

8:59:54

50 Miles

4:48:24

50 KM

4:48:24

50 KM

Masters Course Record

4:48:24

50 KM

5:27:29

50 KM

5:53:29

50 KM

7:05:36

50 KM

4:09:48

30 Miles

4:11:27

30 Miles

4:55:11

50 KM

5:03:38

50 KM

6:19:55

55 KM

4:37:34

50 KM

4:30:42

50 KM

Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.

Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Hotfoot Hamster
Buckeye, AZ - 94 finishers
24 Hours | 12 Hours | 6 Hours
Kettlefoot
Mountain City, TN - 28 finishers
50 KM
Connor's Claims Ultra
Stockton, UT - 24 finishers
50 Miles | 50 KM
Yankee Springs Trail Run
Middleville, MI - 60 finishers
100 KM | 50 KM
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Salt Lake Foothills Trail Races
Salt Lake City, UT - 84 finishers
50 Miles | 50 KM
Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Run The Rim
Arnold, CA - 21 finishers
50 KM
View All Results